Use this link to download then run the full installer:
or, if any problem with that one, try this:
Please note: I do not respond to requests for help via Private Message.
Hello, I have an iMac. I updated the version of skype and now it will not open. Please help me get my old version back so I can continue to use. Computer coming up with error message 'you can not use skype.app because it is not supported on the architecture' ...?